Home / 2,173,087.62-2,999,050.65-1,267,961.22

Finding the Fourth Proportional to 2,173,087.62, 2,999,050.65 and 1,267,961.22

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Solution

The fourth proportional to 2,173,087.62, 2,999,050.65 and 1,267,961.22 is: 1,749,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,087.62 : 2,999,050.65 = 1,267,961.22 : x
  2. Step 2: Convert to fraction form
    2,173,087.62/2,999,050.65 = 1,267,961.22/x
  3. Step 3: Cross multiply
    2,173,087.62x = 2,999,050.65 × 1,267,961.22
  4. Step 4: Simplify right side
    2,173,087.62x = 3,802,679,921,015.79
  5. Step 5: Solve for x
    x = 3,802,679,921,015.79/2,173,087.62
  6. Step 6: Final answer
    x = 1,749,897.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.